package com.purchase.ml.generator;

import com.baomidou.mybatisplus.annotation.DbType;
import com.baomidou.mybatisplus.core.exceptions.MybatisPlusException;
import com.baomidou.mybatisplus.core.toolkit.StringPool;
import com.baomidou.mybatisplus.generator.AutoGenerator;
import com.baomidou.mybatisplus.generator.InjectionConfig;
import com.baomidou.mybatisplus.generator.config.*;
import com.baomidou.mybatisplus.generator.config.po.TableInfo;
import com.baomidou.mybatisplus.generator.config.rules.NamingStrategy;
import com.baomidou.mybatisplus.generator.engine.FreemarkerTemplateEngine;
import com.purchase.ml.resource.BaseResource;
import org.apache.commons.lang3.StringUtils;

import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

/**
 * @author kyyang
 */
public class CodeGenerator {

    /**
     * <p>
     * 读取控制台内容
     * </p>
     */
    public static String scanner(String tip) {
        Scanner scanner = new Scanner(System.in);
        StringBuilder help = new StringBuilder();
        help.append("请输入" + tip + "：");
        System.out.println(help.toString());
        if (scanner.hasNext()) {
            String ipt = scanner.next();
            if (StringUtils.isNotEmpty(ipt)) {
                return ipt;
            }
        }
        throw new MybatisPlusException("请输入正确的" + tip + "！");
    }

    public static void main(String[] args) {
        // 代码生成器
        AutoGenerator mpg = new AutoGenerator();

        // 全局配置
        GlobalConfig gc = new GlobalConfig();
        String projectPath = System.getProperty("user.dir");
        gc.setOutputDir(projectPath + "/src/main/java");
        gc.setAuthor("kyyang");
        gc.setOpen(false);
        // 实体属性 Swagger2 注解
        gc.setSwagger2(true);
        gc.setBaseResultMap(true);
        gc.setBaseColumnList(true);
        gc.setActiveRecord(false);
        //自定义文件命名，注意%s 会自动填充表实体属性
        gc.setControllerName("%sResource");
        gc.setServiceName("%sService");
        gc.setServiceImplName("%sServiceImpl");
        gc.setEntityName("%s");
        gc.setMapperName("%sMapper");

        mpg.setGlobalConfig(gc);
        // 数据源配置
        DataSourceConfig dsc = new DataSourceConfig();
        dsc.setDbType(DbType.MYSQL);
        dsc.setDriverName("com.mysql.jdbc.Driver");
        dsc.setUsername("ml_pay_ad");
        dsc.setPassword("mlp@ssw0rd");
        dsc.setUrl("jdbc:mysql://172.16.0.86:3306/ml_purchase_db?useUnicode=true&useSSL=false&characterEncoding=utf8");
        mpg.setDataSource(dsc);

        // 包配置
        PackageConfig pc = new PackageConfig();
      //  pc.setModuleName(scanner("模块名"));
        String base = scanner("模块名");
        pc.setParent("com.purchase.ml");
        pc.setEntity("entity."+base);
        pc.setMapper("mapper."+base);
        pc.setService("service."+base);
        pc.setServiceImpl("service."+base+".impl");
        pc.setController("resource."+base);
        mpg.setPackageInfo(pc);

        // 自定义配置
        InjectionConfig cfg = new InjectionConfig() {
            @Override
            public void initMap() {
                // to do nothing
            }
        };

        // 如果模板引擎是 freemarker
        String templatePath = "/templates/mapper.xml.ftl";
        // 如果模板引擎是 velocity
        // String templatePath = "/templates/mapper.xml.vm";
        // 自定义输出配置
        List<FileOutConfig> focList = new ArrayList<>();
        // 自定义配置会被优先输出
        focList.add(new FileOutConfig(templatePath) {
            @Override
            public String outputFile(TableInfo tableInfo) {
                String entityName = tableInfo.getEntityName();
                String entity = entityName.replaceAll("Entity", "");
                // 自定义输出文件名 ， 如果你 Entity 设置了前后缀、此处注意 xml 的名称会跟着发生变化！！
                return projectPath + "/src/main/resources/mapper/"
                        + base + "/"
                        + entity + "Mapper" + StringPool.DOT_XML;
            }
        });
        /*
        cfg.setFileCreate(new IFileCreate() {
            @Override
            public boolean isCreate(ConfigBuilder configBuilder, FileType fileType, String filePath) {
                // 判断自定义文件夹是否需要创建
                checkDir("调用默认方法创建的目录");
                return false;
            }
        });
        */
        cfg.setFileOutConfigList(focList);
        mpg.setCfg(cfg);
        // 配置模板
        TemplateConfig templateConfig = new TemplateConfig();
        // 配置自定义输出模板
        //指定自定义模板路径，注意不要带上.ftl/.vm, 会根据使用的模板引擎自动识别
        // templateConfig.setEntity("templates/entity2.java");
        // templateConfig.setService();
        // templateConfig.setController();
        templateConfig.setXml(null);
        mpg.setTemplate(templateConfig);
        // 策略配置
        StrategyConfig strategy = new StrategyConfig();
        strategy.setNaming(NamingStrategy.underline_to_camel);
        strategy.setColumnNaming(NamingStrategy.underline_to_camel);

//        strategy.setSuperEntityClass("com.familymart.hootin.framework.mybatis.domain.BaseAuditEntity");
//        strategy.setSuperMapperClass("com.familymart.hootin.framework.mybatis.mapper.BaseMapper");
//        strategy.setSuperServiceClass("com.familymart.hootin.framework.mybatis.service.BaseService");
//        strategy.setSuperServiceImplClass("com.familymart.hootin.framework.mybatis.service.BaseServiceImpl");
        strategy.setSuperControllerClass(BaseResource.class);
        strategy.setRestControllerStyle(true);

        strategy.setEntityLombokModel(true);
        strategy.setEntitySerialVersionUID(false);
        strategy.setEntityTableFieldAnnotationEnable(true);
        strategy.setInclude(scanner("表名").split(","));
        strategy.setControllerMappingHyphenStyle(true);
        //  strategy.setTablePrefix(pc.getModuleName() + "_");
        mpg.setStrategy(strategy);
        mpg.setTemplateEngine(new FreemarkerTemplateEngine());
        mpg.execute();
    }

}